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Zinc castings

Zinc castings

Zinc alloy die casting

Zinc castings are manufactured on conventional FRECH die casting machines with a closing power of 20 – 120 tonnes and TECHMIRE and ANGELCAST multi-slide die casting machines with a closing power of 7.5 tonnes.
Weight of castings: 0.1-1500 g

Materials used for die casting

  • ZnAl4Cu1, ZAMAK 5 (Zn 410), EN 1774
  • ZnAl, ZAMAK 3 (Zn 400), EN 1774
  • ZnAlCu3, ZAMAK 2 (Zn 430), EN 1774

Finishing

  • trimming
  • tumbling
  • shot blasting
  • grinding
  • thermal deburring

Machining

  • drilling
  • threading
  • turning

Cooperation
Surface treatment

  • thick film passivation
  • direct passivation
  • ZnNi
  • delta protekt + delta seal
  • chrome plating
  • cataphoresis
  • powder and wet coating

Measurement and inspection

  • dimensions
  • chemical composition of Zn alloy
  • internal quality of castings
  • surface treatment resistance

Assembly of parts